Railway signal fault simulation system and signal infrastructure combination cabinet
The railway signal fault simulation system utilizes a host computer to control the series connection of relay contacts and coils, thereby achieving automatic fault simulation. This solves the problem of manually setting faults in traditional teaching methods and improves teaching efficiency and intelligence.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional railway signal fault simulation teaching methods lack intuitiveness and require manual fault setting, resulting in low teaching efficiency.
Design a railway signal fault simulation system. The system uses a host computer to control the contacts and coils of fault setting relays to simulate faults in railway signaling equipment. This includes connecting control relays for switch machines, signal machines, and track circuits with fault setting relays in series. The system uses a fault setting module to receive commands from the host computer to control the circuit on/off states.
It improves the efficiency of fault simulation and student learning, reduces the need for manually setting faults, and significantly enhances the level of intelligence in teaching.
Smart Images
Figure CN224020339U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a railway signal fault simulation system and signal basic equipment combination cabinet belong to railway signal fault simulation technical field. BACKGROUND
[0002] With the rapid development of railway industry in our country, the demand of the number and skill level of railway operation and maintenance personnel also increases. When the railway appears the fault, the operation and maintenance personnel need to carry out the emergency treatment to ensure the road safety. Therefore, the colleges and universities cultivating the railway operation and maintenance personnel need the corresponding technical means to cultivate the processing ability of the students to the fault.
[0003] The traditional teaching method cannot directly demonstrate the working principle of the three major pieces of railway signal outdoor, and the learning efficiency of students is low;And the traditional teaching method needs to set the fault artificially, so the intelligent degree is low, and the teaching efficiency is low. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a railway signal fault simulation system and signal basic equipment combination cabinet to solve the problem of artificial fault setting when simulating the railway fault.
[0005] In order to realize the above-mentioned purpose, the scheme of the utility model comprises:
[0006] A railway signal fault simulation system of the utility model comprises any one, any two or three of an upper computer and a switch machine, a signal machine and a track circuit, the switch machine comprises a control relay for controlling the state of the switch machine, the signal machine comprises a control relay for controlling the display state of the signal machine, and the track circuit comprises a control relay for controlling the state of the track circuit;It also comprises a fault setting module for receiving the fault setting instruction of the upper computer;The fault setting module comprises a fault setting relay for on-off according to the fault setting instruction;The contact of the fault setting relay is respectively connected in series with the contact and / or coil of the control relay, for controlling the on-off of the circuit where the contact or coil of the control relay is located to simulate the fault of the contact and / or coil of the corresponding control relay.
[0007] Further, the contact of the fault setting relay is a normally closed contact, and the normally closed contact is connected in series with the contact of the control relay;The normally closed contact of the fault setting relay is controlled to be disconnected by the fault setting instruction of the upper computer to realize the simulation of the contact fault of the corresponding control relay, and the normally closed contact of the fault setting relay is controlled to be closed to realize the removal of the simulated fault of the contact of the corresponding control relay.
[0008] Further, the normally closed contact is connected in series with the coil of the control relay; the normally closed contact of the fault setting relay is opened to simulate the fault of the coil of the corresponding control relay by the fault setting instruction of the upper computer, and the normally closed contact of the fault setting relay is closed to remove the simulated fault of the coil of the corresponding control relay.
[0009] The signal foundation equipment combination cabinet comprises any one, any two or three of a control relay for controlling the state of a switch machine, a control relay for controlling the display state of a signal machine, and a control relay for controlling the state of a track circuit; further comprises a fault setting module for receiving a fault setting instruction of an upper computer; the fault setting module comprises a fault setting relay for being switched on and off according to the fault setting instruction; the contact of the fault setting relay is connected in series with the contact and / or coil of the control relay, for controlling the on-off of the circuit in which the contact or coil of the control relay is located to simulate the fault of the contact or coil of the corresponding control relay.
[0010] Further, the contact of the fault setting relay is a normally closed contact, and the normally closed contact is connected in series with the contact of the control relay; the normally closed contact of the fault setting relay is opened to simulate the fault of the contact of the corresponding control relay by the fault setting instruction of the upper computer, and the normally closed contact of the fault setting relay is closed to remove the simulated fault of the contact of the corresponding control relay.
[0011] Further, the normally closed contact is connected in series with the coil of the control relay; the normally closed contact of the fault setting relay is opened to simulate the fault of the coil of the corresponding control relay by the fault setting instruction of the upper computer, and the normally closed contact of the fault setting relay is closed to remove the simulated fault of the coil of the corresponding control relay.
[0012] Further, the signal foundation equipment combination cabinet further comprises a distribution panel connected with the control relays, and the distribution panel is electrically connected with the signal machine, the switch machine and the track circuit respectively.
[0013] Further, the signal foundation equipment combination cabinet further comprises a terminal connected with an external power supply for supplying power to the relays.
[0014] Further, the signal foundation equipment combination cabinet comprises five layers in total, the first layer is a distribution layer provided with a distribution panel, the second layer is a track circuit combination layer provided with a control relay for controlling the state of a track circuit, the third layer is an outbound and shunting signal machine combination layer provided with a control relay for controlling the state of a signal machine, the fourth layer is a switch machine combination layer provided with a control relay for controlling the state of a switch machine, and the fifth layer is a zero layer provided with a terminal.
[0015] The utility model discloses beneficial effect is: the utility model discloses the pioneering invention, the utility model discloses the control relay of control switch machine state, control signal machine display state, control track circuit state and switch machine, signal machine, track circuit in any one, any two or three corresponding link to each other, and through setting the contact of fault setting relay corresponds with the contact and / coil series connection of control relay. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a system architecture schematic view of the utility model;
[0017] Figure 2 It is a signal basic equipment combination cabinet schematic view of the utility model;
[0018] Figure 3 It is a fault setting schematic view of the utility model. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantage of the present application more clear and obvious, the present application is further explained in detail below in combination with the drawings and examples.
[0020] The utility model discloses the conception lies in, including control switch machine state, signal machine display state and track circuit state relay and fault setting relay are connected, and the opening and closure of fault setting relay contact is set through the upper computer.
[0021] System embodiment:
[0022] The embodiment provides a railway signal fault simulation system, wherein, any one, any two or three in switch machine, signal machine and track circuit are selected;The switch machine includes the control relay of control switch machine state, the signal machine includes the control relay of control signal machine state, and the track circuit includes the control relay of control track circuit state.The utility model is with ZD6 type switch machine and 25HZ's one sends one receives track circuit and signal machine to elaborate the fault simulation system, for example, Figure 1As shown, the system includes a control console, a signal infrastructure power supply cabinet, a signal infrastructure combination cabinet, a ZD6 type switch machine, a signal, and a 25HZ one-to-one ... The ZD6 type switch machine, signal machine, and 25HZ one-to-one track circuit are electrically connected to the junction box of the signal basic equipment combination cabinet. The control console is used to configure the drive signals and acquisition signals of the ZD6 type switch machine, signal machine, and 25HZ one-to-one track circuit. At the same time, faults are set to practice troubleshooting. After the students finish the practice, they can clear the faults with one click on the control console.
[0023] The signal infrastructure equipment cabinet is shown in the table below. From top to bottom, the cabinet consists of: a zero layer, a ZD6 type switch machine layer, a departure + shunting signal layer, a 25Hz one-to-one-to-one track circuit layer, and a branching layer. Details of each layer are as follows... Figure 2 As shown, Figure 2 In the middle, from bottom to top, there are layers 1, 2, 3, 4, and 5.
[0024]
[0025] The control relays of each combined layer are installed on the front face of the combined cabinet, and the fault setting module and the intermediate relay are installed on the back face of the combined cabinet. The zero layer includes D1-D12 terminal blocks connected with the terminal blocks of the second layer of the power cabinet of the signal basic equipment, and respectively supplies power for the ZD6 type switch machine combined layer, the signal machine combined layer and the 25HZ one-to-one track circuit combined layer. The ZD6 type switch machine combined layer includes two circuit breakers and nine railway signal special relays (control relays for controlling the state of the ZD6 type switch machine), which are electrically connected with the fault setting module and connected with the ZD6 type switch machine through the terminal blocks of the F1-F3 distribution panels in the distribution layer. The outbound + shunting signal machine combined layer includes one circuit breaker and seven railway signal special relays (control relays for controlling the state of the ZD6 type signal machine), which are electrically connected with the fault setting module and connected with the signal machine through the terminal blocks of the F4-F6 distribution panels in the distribution layer. The 25HZ one-to-one track circuit combined layer includes four railway signal special relays (control relays for controlling the state of the track circuit), which are electrically connected with the fault setting module and connected with the 25HZ one-to-one track circuit through the terminal blocks of the F7-F9 distribution panels in the distribution layer. The installation panels of each combined layer are designed in a detachable redundant structure, and when it is necessary to learn different types of switch machines or signal machines, corresponding devices only need to be matched on the installation panel. The fault setting module includes a plurality of fault setting relays for controlling the on-off of the electric circuit, and the contacts of the fault setting relays are respectively connected with the contacts or coils of the control relays in each combined layer, so as to achieve the effect of controlling the on-off of the electric circuit. The number of relays and circuit breakers is not limited, and is set according to the specific needs. The ZD6 type switch machine, the signal machine and the 25HZ one-to-one track circuit of the utility model are electrically connected with the distribution panels in the signal basic equipment combined cabinet through the terminal box, so as to achieve the effect of convenient maintenance.
[0026] The following two specific fault examples are used to illustrate the fault setting process of the system:
[0027] The host computer sends instructions to the fault setting module through the communication module to control the opening and closing of the electric circuit connection, so as to complete the simulation setting and removal of the fault.
[0028] The railway signal relay contact fault is as follows: Figure 3As shown in a, the normally closed contact of the fault setting relay in the fault setting module is connected in series with the contact of the 2DGJ relay of the ZD6 type switch machine layer, the host computer sends the opening instruction to the fault setting module through the communication module, the normally closed contact of the fault setting relay in the fault setting module is opened, the rear contact of the 2DGJ relay is disconnected from the circuit, the circuit is faulty at this time, so as to achieve the simulation of the contact fault of the relay; the host computer sends the attraction instruction to the fault setting module, the normally closed contact of the fault setting relay in the fault setting module is closed, the rear contact of the 2DGJ relay is connected with the circuit again, the circuit is normal at this time, so as to achieve the removal of the simulated fault of the contact of the relay.
[0029] The railway signal relay coil fault is simulated as follows: Figure 3 As shown in b, the normally closed contact of the fault setting relay in the fault setting module is connected in series with the coil of the 2DGJ relay of the ZD6 type switch machine layer, the host computer sends the opening instruction to the fault setting module through the communication module, the normally closed contact of the fault setting relay in the fault setting module is opened, the coil of the 2DGJ relay is disconnected from the circuit, and then the coil of the relay is disconnected from the power cabinet, so that the relay cannot act, the circuit is faulty at this time, so as to achieve the simulation of the coil fault of the relay; the host computer sends the attraction instruction to the fault setting module, the normally closed contact of the fault setting relay in the fault setting module is attracted, the coil of the 2DGJ relay is connected with the power cabinet again, the relay can act normally, the circuit is normal at this time, so as to achieve the removal of the simulated fault of the coil of the relay.
[0030] The combination cabinet embodiment is as follows:
[0031] The embodiment provides a signal foundation equipment combination cabinet, since the introduction of the combination cabinet in the system embodiment is clear enough, here is not repeated.
[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that: the specific implementation of the utility model can still be modified or replaced, and any modification or equivalent replacement without departing from the spirit and scope of the utility model should be covered in the protection scope of the claims of the utility model.
Claims
1. A railway signal fault simulation system, characterized in that, The system includes any one, two, or three of the following: a host computer, a switch machine, a signal machine, and a track circuit. The switch machine includes a control relay for controlling the switch machine's state; the signal machine includes a control relay for controlling the signal machine's display state; and the track circuit includes a control relay for controlling the track circuit's state. It also includes a fault setting module for receiving fault setting instructions from the host computer. The fault setting module includes fault setting relays that open and close according to the fault setting instructions. The contacts of the fault setting relays are connected in series with the contacts and / or coils of the control relays, respectively, to control the on / off state of the circuit containing the contacts or coils of the control relays to simulate faults in the corresponding control relay contacts or coils.
2. The railway signal fault simulation system according to claim 1, characterized in that, The contacts of the fault setting relay are normally closed contacts, which are connected in series with the contacts of the control relay. By controlling the normally closed contacts of the fault setting relay to open via a fault setting command from the host computer, the fault of the corresponding control relay contact is simulated. By controlling the normally closed contacts of the fault setting relay to close, the simulated fault of the corresponding control relay contact is cleared.
3. The railway signal fault simulation system according to claim 2, characterized in that, The normally closed contact is connected in series with the coil of the control relay; the normally closed contact of the fault setting relay is opened by controlling the fault setting command of the host computer to simulate the coil fault of the corresponding control relay, and the simulated fault of the coil of the corresponding control relay is cleared by controlling the normally closed contact of the fault setting relay to close.
4. A signal infrastructure equipment combination cabinet, characterized in that, It includes any one, two, or three of the following: a control relay for controlling the state of a switch machine; a control relay for controlling the state of a signal display; and a control relay for controlling the state of a track circuit. It also includes a fault setting module for receiving fault setting instructions from a host computer. The fault setting module includes fault setting relays that open and close according to the fault setting instructions. The contacts of the fault setting relays are connected in series with the contacts and / or coils of the control relays, respectively, to control the on / off state of the circuit containing the contacts or coils of the control relays to simulate faults in the contacts or coils of the corresponding control relays.
5. The signal infrastructure equipment combination cabinet according to claim 4, characterized in that, The contacts of the fault setting relay are normally closed contacts, which are connected in series with the contacts of the control relay. By controlling the normally closed contacts of the fault setting relay to open via a fault setting command from the host computer, the fault of the corresponding control relay contact is simulated. By controlling the normally closed contacts of the fault setting relay to close, the simulated fault of the corresponding control relay contact is cleared.
6. The signal infrastructure equipment combination cabinet according to claim 5, characterized in that, The normally closed contact is connected in series with the coil of the control relay; the normally closed contact of the fault setting relay is opened by controlling the fault setting command of the host computer to simulate the coil fault of the corresponding control relay, and the simulated fault of the coil of the corresponding control relay is cleared by controlling the normally closed contact of the fault setting relay to close.
7. The signal infrastructure equipment combination cabinet according to claim 6, characterized in that, It also includes a distribution panel connected to the control relay, which is electrically connected to the signal, switch machine, and track circuit respectively.
8. The signal infrastructure equipment combination cabinet according to claim 7, characterized in that, It also includes a terminal block for supplying power to the relay, which is connected to an external power source.
9. The signal infrastructure equipment combination cabinet according to claim 8, characterized in that, The signal infrastructure equipment combination cabinet has five layers. The first layer is the distribution layer with the distribution panel. The second layer is the track circuit combination layer with the control relays that control the track circuit status. The third layer is the departure and shunting signal combination layer with the control relays that control the signal status. The fourth layer is the switch machine combination layer with the control relays that control the switch machine status. The fifth layer is the zero layer with the wiring terminals.